It's so cold in Florida that iguanas are falling from their perches in suburban trees.Related video above: Move Over Alligators, Iguanas Are Taking Over FloridaThe National Weather Service in Miami said temperatures will dip into the 30s and 40s, meaning it is possible people in South Florida will have to watch out for falling iguanas. >>> Freeze warning in effect for much of Central FloridaGreen iguanas are an exotic species in Florida, known for eating through landscaping and digging burrows that undermine infrastructure.They're not the only reptiles stunned by this week's cold snap: sea turtles also stiffen up when temperatures fall. Wildlife officials say the animals may appear dead but often are still alive.

MIAMI —

It's so cold in Florida that iguanas are falling from their perches in suburban trees.

Jan 21 - This isn't something we usually forecast, but don't be surprised if you see Iguanas falling from the trees tonight as lows drop into the 30s and 40s. Brrrr! #flwx#miamipic.twitter.com/rsbzNMgO01